Hi Jan,
> I am using Scientific Linux 5.2, but the compiler was built and tested
> by hand. I also tried gcc 4.3.2 (self-built). That gave big test errors
> for the serial version, so I did not try the parallel one. With OpenMPI
> 1.4.2 (and gcc 4.5.0) it's the stuck test case again.
>
> I'll try the compat-gcc (v. 3.X) option for compiling OpenMPI, that was
> suggested in the other answer, and report back.
I would suggest trying mpich2 or mvapich and see if the problem goes away. OpenMPI is generally pretty poor, both in performance and reliability to I tend to avoid using it. Switching to mpich2 will probably save you a lot of headaches.
All the best
Ross
/\
\/
|\oss Walker
| Assistant Research Professor |
| San Diego Supercomputer Center |
| Tel: +1 858 822 0854 | EMail:- ross.rosswalker.co.uk |
|
http://www.rosswalker.co.uk |
http://www.wmd-lab.org/ |
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Received on Mon May 17 2010 - 09:30:04 PDT
